html, body, h1, h2, h3, h4, h5, h6, p, a, table, div, span, ul, ol, li, input, textarea, header, nav, section, article, aside, footer, form, option{
    padding: 0;
    margin: 0;
    outline: none;
    font-style: normal;
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica', 'STHeitiSC-Light', 'Arial', 'sans-serif' !important;
}
li{
    list-style: none;
}
a{
   text-decoration: none;
   color: inherit; 
}
select{
	outline: none;
}
html,body{
    width: 100%;
    min-width: 850px;
    margin:0 auto;
    box-sizing: border-box;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch; 
}
i{
    font-style: normal;
}